The ultrasonic extraction method exhibited low solvent consumption and simple operation.
此技术节省溶剂且提取方法简单。
ObjectiveTo optimize the ultrasonic extraction technology of flavonoids from Ramulus Mori.
目的优选超声提取法从桑枝中提取总黄酮的工艺条件。
Objective:To optimize the ultrasonic extraction for ursolic acid from Paulownia tomentosa(Thunb.
目的:确定毛泡桐中乌索酸的最佳超声提取工艺条件。
Conclusion: The ultrasonic extraction technology is simple with high yield and exploitable merit.
结论:超声波提取工艺简单,且提取率高,有开发价值。
Objective to study the ultrasonic extraction technics of total flavonoids in Euonymus Sacrosancta Koidz and optimize factors of extraction.
目的研究卫矛中总黄酮的超声提取技术,确立最佳提取条件。
The mechanism of the ultrasonic extraction method of the invention mainly lies in the cavitation generated through the ultrasonic mechanics.
本发明超声提取法的作用机理主要是超声力学产生的空化效应。
Compared with the ultrasonic extraction and water bath extraction method, the microwave-assisted extraction was time saving and more efficient.
与超声波提取法和水浴提取法相比,微波辅助提取法具有快速、高效的优势。
The ultrasonic extraction process for Folium Lonicerae has been studied with the ultrasonic technology and the most suitable condition for process has been obtained.
采用超声技术对忍冬叶提取工艺进行研究,找出了最佳提取工艺条件。
The ultrasonic extraction can be done in a shorter time, and its solvent is easier to recycle, which is conducive to further separation or purification of tannin or making further study on it.
超声技术可以缩短提取时间,溶剂易回收,有利于下一步鞣质的分离纯化及更深度的研究。
Considering factors of extraction efficiency, oil yield and environmental protection, the ultrasonic extraction and the supercritical carbon dioxide fluid extraction are the appropriate methods.
从提取效率、油的得率及绿色环保几个因素综合考虑,超声波提取法和超临界二氧化碳萃取法是比较理想的两种提取方法。
The researchers used water and an ultrasonic extraction process, followed by gas chromatography-mass spectrometry to quantify the amount of cocaine in more than 230 bills collected in 17 cities.
研究人员从17个城市收集到230张纸币样本,并使用水和超声波提取方法,再加上气相色谱分析-质谱法对样本进行测试。
So this thesis on the basis of traditional craft, utilizing respectively microwave and ultrasonic wave, improve and optimize the craft of traditional extraction.
为此本文在传统工艺的基础上,分别介入微波和超声波,对传统提取工艺进行了改进和优化。
The average value of separability measure is as high as 91.7%, which indicates that this method is quite effective in the feature extraction of ultrasonic flaw echoes.
结果表明:该方法提取的缺陷回波信号特征值,其可分性测度均值达91.7%,从而证明该方法对超声检测缺陷回波信号的特征提取是相当有效的。
The extraction condition of Ginkgo Biloba Seed polysaccharide (GBSP) by Ultrasonic Wave were optimized with single factor and orthogonal experiments.
通过单因素和正交试验优化了超声波法提取银杏多糖的实验条件。
Soybean slurry was processed by low frequency ultrasonic for enhancing the extraction rates of proteins and solids.
采用低频超声波处理大豆浆体以提高其蛋白质和固形物的萃取率。
Objective to compare impregnation, extraction back to normal, continuous circumfluence, ultrasonic extraction, complex method of extraction of berberine hydrochloride in the Chinese extraction rate.
目的比较浸渍法、一般回流提取法、连续回流法、超声提取法、复合方法提取黄连中盐酸小檗碱的提取率。
The optimum ultrasonic extraction were: A2B1C2D3.
超声提取的最佳条件A 2 B 1C2D3。
The optimum ultrasonic extraction technology of trigonelline in pumpkin flesh was studied.
研究超声波法提取南瓜果肉胡芦巴碱最优工艺条件。
The optimum ultrasonic extraction were: A2B1C2D3. Compared with traditional extraction, ultrasonic method can save time, be easy to operate, improve extraction yield and need no heating.
超声提取的最佳条件A 2 B 1 C2D3。与常规的提取方法相比,具有提取时间短、简单、收率高、无需加热等优点。
Orthogonal experiments were used to find the optimal extraction process of andrographolide by microwave and ultrasonic assisted extraction.
用正交法对微波和超声波辅助提取穿心莲内酯的工艺条件进行优化。
The optimized parameters of carrot polysaccharide extraction by the cellulase enzymatic hydrolysis with ultrasonic technologies were obtained.
研究了胡萝卜多糖的超声波协同酶法提取的方法。
Three pretreatments including air oxidation pretreatment, nitric acid oxidation pretreatment, ultrasonic pretreatment are used to increase the rate of humic acid extraction.
采用空气氧化预处理、硝酸氧化预处理、超声波预处理三种方法提高腐殖酸的提取率。
The theory of ultrasonic processing for plant extraction and their related extraction equipments in China were described.
描述了超声波提取的理论及国内超声波提取设备的相关情况。
The ethanol extraction and ultrasonic wave-assisted extraction are good methods for the extraction of flavonoids from jujube stone.
乙醇提取及超声波辅助提取是提取冬枣核类黄酮的理想方法。
Compared with ultrasonic extraction (UE), the amount of extraction solvent and extraction time can be reduced when the UNE was applied.
与传统的超声萃取法相比,超声雾化萃取法具有溶剂用量较小、萃取时间较短的优势。
In single factor experiment, the highest extraction yield of ultrasonic extraction is 16.61%, which is higher than traditional extraction.
在单因素试验中超声波提取的粗阿拉伯半乳聚糖最高提取率为16.61%,比传统浸提法高。
Method: the optimizing ultrasonic extraction condition on the basis of extractive yield and flavonoids were determined by orthogonal design.
方法:采用正交试验法,以浸膏得率和总黄酮含量为考察指标,对杭白菊的超声提取条件进行优选。
In the present study, ultrasonic treatment was applied to assist the extraction of total saponins from defatted and decolorized a.
以白簕叶总皂苷提取率为评价指标,对超声波法提取分离白簕叶总皂苷进行了实验研究。
The optimal conditions for ultrasonic extraction of Hypericaceae were determined by response surface methodology.
运用响应面法确定超声提取田基黄的最佳条件。
In the paper there were two kinds of methods to be mentioned about preparation of phytin, one was microwave-assisted extraction, the other was ultrasonic extraction.
关于菲丁的制备,本实验采用了两种辅助提取方法,微波辅助提取法和超声波辅助提取法。
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